Hydroxypropyl meth, omwe amadziwikanso kuti Hopmc, ndi ma cellulose ogwiritsa ntchito magazi a ether omwe adalandira kuchokera ku thonje loyeretsa, zinthu zachilengedwe zachilengedwe, kudzera mwa mitundu ingapo ya mankhwala. Ndi ufa woyera kapena wachikasu wachikasu womwe umasungunuka mosavuta m'madzi. Tiye tikambirane za kusokonekera kwa hydroxypropyl methylcellulose.
1. Hydroxypropyll methylcellulose imagwiritsidwa ntchito makamaka ngati zowonjezera pa ufa, matope ndi guluu. Zowonjezeredwa kwa matope a simenti, itha kugwiritsidwa ntchito ngati wothandizirana ndi madzi komanso wobwezeretsani kuti akupatulidwe; kuwonjezera pa ufa ndi guluu, lingagwiritsidwe ntchito ngati binder. Pofuna kupititsa patsogolo kufalikira ndikuwonjezera nthawi, timatenga cellilose cellose monga zitsanzo zofotokozera njira yofalitsira ya hydroxypyllulose.
2.
Makamaka: Tengani 1 / 5-1 / 3 mwa madzi otentha, kuyika mpaka mankhwala owonjezerapo atupa kwathunthu, omwe amatha kukhala madzi ozizira kapena madzi oundana kapena amayambitsa kutentha koyenera (10 ° C) mpaka kusungunuka kwathunthu.
3. Njira yosungunuka yonyowa:
Valanje hydroxypypyl methylcellulose mu zosungunulira kapena zimanyowetse ndi zosungunulira zachilengedwe, kenako kuwonjezera kapena kuwonjezera madzi ozizira kuti musungunuke. Zosungunulira zodzikongoletsera zimatha kukhala ethanol, ethylene glycol, etc.
4. Ngati kugwa kapena kukulunga kumachitika pa kusungunuka, ndi chifukwa chakuti chosangalatsa sichitha kapena mtundu wamba umawonjezeredwa mwachindunji m'madzi ozizira. Pakadali pano, sakitsani mwachangu.
5.
Kusamalitsa
Hydroxypypyl methylcellulose yagawika pang'onopang'ono komanso mitundu yosungunulira nthawi yomweyo. Nthawi yomweyo hydroxypypyl methylcellulose imatha kusungunuka mwachindunji m'madzi ozizira.
Post Nthawi: Feb-06-2024